package designmode;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.List;

/**
 * Created by Administrator on 2017/10/28 028.
 */
public class s
{
    public static void main(String[] args)
    {
        String s = "Meizu";
        System.out.println(s.toLowerCase());
        /*String s = "as\\\\\\\"中国\\\\\\\"as";
        String regax = "\\\\{3}\"[\\u4e00-\\u9fa5]+";
        try
        {
            String r = s.replaceAll(regax, "\"\"");
            System.out.println("\"option\":\"\\\\\"");
        } catch (Exception e)
        {
            e.printStackTrace();
        }*/

        File f = new File("/home");
        if(f.exists())
        {
            File[] fs = f.listFiles();
            System.out.println(Arrays.toString(fs));
        }
        int a = 10;
        Integer b = -128;
        Integer d = -128;

        Integer c = new Integer(10);
        System.out.println(d == b);

        String raw = "5i8Q4JJEJzCP%2bwVLT85Yh%2bQGkn4jtSYcSCSgIcHvwnpJjlwBN%2ftNVw%3d%3d";
        try
        {
            System.out.println(URLDecoder.decode(raw, "utf-8"));
        } catch (UnsupportedEncodingException e)
        {
            e.printStackTrace();
        }
    }

    class D{
        void ss(){}
    }

    class G extends D{}

    public void ss(List<? super G> s)
    {

    }
}
